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| Chinese National Standard Category: Boiler and its auxiliary equipment |
| English Title: | Industrial circulating cooling water-Determination of magnesium-Atomic absorption spectrometry |
| Chinese Title: | 工业循环冷却水中镁含量的测定 原子吸收光谱法 |
| Standard No.: | GB/T 14639-1993 |
| Category No.: | J98 |
| Issued by: | China Oil and Chemical Industry Association |
| Issued on: | 1993-08-06 |
| Implemented on: | 1994-7-1 |
| Status: | superseded |
| Superseded by: | GB/T 14636-2007 Industrial circulating cooling water—Determination of calcium magnesium—Atomic absorption spectrometric method |
| Superseded on: | 2008-2-1 |
| Abolished on: | 2008-02-01 |
| Superseding: | |
| Word Count: | 1500 words |
| Similar Standards: | GB 5011-1985 DB23/T 3594-2023 JB/T 2638-1993 DB37/T 4288-2020 GB/T 14416-1993 DB31/T 213-2020 GB/T 18750-2022 GB/T 16507.5-2022 GB/T 16508.8-2022 GB/T 22395-2022 GB/T 16508.6-2022 GB/T 16508.3-2022 GB/T 41733-2022 GB/T 16508.4-2022 GB/T 16507.4-2022 GB/T 16507.2-2022 GB/T 16507.3-2022 GB/T 30580-2022 GB/T 16507.7-2022 GB/T 16507.6-2022 |
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